A 9.0 voltag battery is connected across a 2.2kilo ohms and 6.8kilo omhs resistors connected in series. calculate the power dissipate in each resistor.

Ithink the answer would be a 

The chemical reactions lab we did is typically called a "copper plating lab,  because the acid solution cleaned the pennies and made the copper look shinier;   the acid solution cleaned the paperclips and made them look like pennies;   &   the copper from the pennies was removed, and then added to the paperclips. 

From movment law u have this case where: distance d is : d = v*t; v =  velocity; t = time; from here u can extract the time.